Which statement is true about animal body systems?

1. Each system has its own job and does not rely on organs from other systems.

2. Each system has its own separate organs.

3. Each system is made up of the same organs.

4. Each system works together.

How did the printing press encourage the Enlightenment? A) The state no longer had control over what books could be printed B) Gutenberg made enough money to pay philosophers to write the ideas he agreed with C) With the printing press, authors

Which description of Aristide Boucicaut is correct? A. He was an author whose novels showed that human beings are shaped by their environment. B. He was a traveling salesman who built the world's first department store in Paris. C.

Which of the following best explains why it is important to protect grassland ecosystems? A. They will turn into tundra if they are not protected B. They provide our country with money through international trade C.

Why is Earth a troubled planet? A. because the Dark Thing came to Earth many years ago B. because there is evil on Earth C. because people on Earth don't know how to think for themselves D. because Earth has too many people fighting the Dark Thing

A poor farmer's son grows up to be one of the most politically powerful government officials in China. Which important Tang and Song cultural feature allowed this person to become so successful?

explain what happened in the market of blue-ray discs and dvds when the price of blu-ray disc players dropped dramatically. what determinants of demand at are work here

Difine big stick policy

Which of the following areas is associated with Washington agriculture? A. Grand Coulee Dam B. Neah Bay C. Yakima Valley D. Long Beach

Non-voting member of congress?

When people in a market economy specialize, what do they depend on to make sure their needs are addressed? A) communal ownership B) voluntary exchange C) government regulation D) equal distribution of wealth